Question

AYUDA PORFAAA............................

Answer 1

Respuesta:

tgx² + ctgx² = 4

Explicación paso a paso:

tgx + ctgx = √6

(tgx + ctgx)² = (√6)²

tgx² + 2(tgx)(ctgx) + ctgx² = 6

tgx²  + 2(1) + ctgx² = 6

tgx² + ctgx² = 6 - 2

tgx² + ctgx² = 4